Just saw something similar with qemu 2.2.1:
KVM: injection failed, MSI lost (Input/output error) qemu-system-x86_64: /home/bart/software/qemu-2.2.1/hw/net/vhost_net.c:264: vhost_net_stop_one: Assertion `r >= 0' failed. 2015-03-23 02:44:44.952+0000: shutting down
Just saw something similar with qemu 2.2.1:
KVM: injection failed, MSI lost (Input/output error) software/ qemu-2. 2.1/hw/ net/vhost_ net.c:264: vhost_net_stop_one: Assertion `r >= 0' failed.
qemu-system-x86_64: /home/bart/
2015-03-23 02:44:44.952+0000: shutting down